3 ms·
here is scientific explanation for some of this: http://www.pponline.co.uk/encyc/strength-and-endurance-training-how-athletes-can-maximise-their-performance-42
by vskarine 11y ago
here is scientific explanation for some of this:
http://www.pponline.co.uk/encyc/strength-and-endurance-training-how-athletes-can-maximise-their-performance-42126 http://www.pponline.co.uk/encyc/strength-and-endurance-train...
and
http://www.pponline.co.uk/encyc/strength-and-endurance-training-can-both-the-elements-be-mastered-at-once-40846# http://www.pponline.co.uk/encyc/strength-and-endurance-train...